Bugfixes, feature enhancements, code-cleanup, and major work on API

Details:
- API
-- Allow relation name to be passed to helper function util.autoapi{...}
-- Added area API
-- Bugfixes in API
--- Correctly return initiatives (bug #162)
--- Correctly process "id" parameter for initiative API
--- Bugfix related to "state" parameter (bug #165)
--- Changed constant "discussion" to "accepted" (in model/issue.lua, used by API)
--- Fixed JSON encoding in auto_api (bug #181)
--- Ignore list filter "voted" in case of public access
--- Enable access to API without session
- Work on RSS feed (incomplete yet)
- Other bugfixes
-- Handle empty browser identification string
-- Handle invalid date in member/update.lua (bugs #24 #109 #115 #136)
-- Better handle errors while converting uploaded images. (bug #79 +5 duplicates)
-- Don't display revoked initiatives in list of new drafts (bug #134)
-- Fixed syntax error in app/main/member/_action/update_name.lua throwing unexpected error, when new name was too short
-- Do not display refresh support button for revoked initiatives
-- Repaired issue search (bug #150)
-- Fixed typos in german translation files
--- "initi(i)erte"
--- "Er(g)eignisse" (bug #161)
- Code cleanup
-- Removed deprecated motd files locale/motd/de.txt and locale/motd/de_public.txt
-- Removed redundant code in app/main/index/_updated_drafts.lua
- New features and (optical) enhancements
-- Support change of notify email; notification of not approved address added to start page
-- Settings dialog splitted into single pages
-- Mark deactivated members
-- Calendar for birthday selection in profile
-- Policy list public readable when public access is enabled

     1.1 --- a/app/main/api/initiative.lua	Wed May 26 15:47:52 2010 +0200
     1.2 +++ b/app/main/api/initiative.lua	Thu Jul 08 18:44:02 2010 +0200
     1.3 @@ -1,4 +1,4 @@
     1.4 -local id             = param.get_id()
     1.5 +local id             = param.get("id")
     1.6  local min_id         = param.get("min_id")
     1.7  local max_id         = param.get("max_id")
     1.8  local area_id        = param.get("area_id", atom.integer)
     1.9 @@ -13,7 +13,7 @@
    1.10  local order          = param.get("order")
    1.11  
    1.12  local initiatives_selector = Initiative:new_selector()
    1.13 -  :join("issue", nil, "issue.id = initiative.id")
    1.14 +  :join("issue", nil, "issue.id = initiative.issue_id")
    1.15    :join("area", nil, "area.id = issue.area_id")
    1.16    :join("policy", nil, "policy.id = issue.policy_id")
    1.17  
    1.18 @@ -42,7 +42,7 @@
    1.19  end
    1.20  
    1.21  if state then
    1.22 -  Issue:modify_selector_for_state(state)
    1.23 +  Issue:modify_selector_for_state(initiatives_selector, state)
    1.24  end
    1.25  
    1.26  if agreed then
    1.27 @@ -187,6 +187,7 @@
    1.28  }
    1.29  
    1.30  util.autoapi{
    1.31 +  relation_name = "initiative",
    1.32    selector = initiatives_selector,
    1.33    fields = fields,
    1.34    api_engine = api_engine